EXCHANGES 
Exchanges or Wants of not over three lines will be inserted for 25 cents each to run as long as 
the space of this page w 11 permit; the newer ones being added and the oldest dropped if necessary 
Send all notices and cash to A. F. Burgess, Melrose Highlands, Mass., by the 15th of the month pre¬ 
ceding publication. 
BACK NUMBERS WANTED 
Will pay 60 cents for No. 2, Volume I, and 30 cents each for No. 1 and No. 6, 
Volume II, No. 6, Volume III, and No. 2, Volume IV, to complete sets. Address 
AMERICAN ASSOCIATION OF ECONOMIC ENTOMOLOGISTS 
MELROSE HIGHLANDS, MASS. 
WANTED—Cynipids. galls or bred adults, to determine, or for exchange 
Also want to buy a copy of Das Tierreich, XXIV. Cynipidae. 
ALFRED C. KINSEY, Bloomington, Indiana. 
SYRPHIDAE from all parts of North America wanted. Monographing the 
family.— C. H, CURRAN, Department of Entomology, University of Kansas, 
Lawrence, Kansas. 
WANTED—Entomological employment by Agricultural College graduate with 
special training in entomology. G. G., Box 42, R. F. D. 1, De Kalb, Miss. 
FOR SALE — Complete set of Journal of Economic Entomology. Address 
Room 425, U. S, National Museum, Washington, D. C. 
Have the following entomological literature for sale or 
exchange. Complete with index and unbound 
unless otherwise noted: 
Journal Economic Entomology, I to VII 
Pomona College Journal Entomology, I to IV 
Psyche, VI and VII, bound 2 vols. % leather 
Proceedings Entomological Society Washington, XVII^j to XIX and XX 
except index 
Journal Economic Biology (London) VI 
Entomologists Monthly Magazine XXII 
Zeitschrift fur wissenschaftliche Insektenbiologie VIII and IX 
Review Applied Entomology Ser. A and B IV and V, VI except index 
Insect Life III 
NEED American Entomologist III (N.S.I) No. 12; Bulletin Brooklyn En¬ 
tomological Society VI, VIII IX and X No. 2 and index; Ann. Repts. Ento¬ 
mological Society Ontario, II, III, IV, IX; Entomologica Americana, VI; 
U.S.D.A. Bureau of Entomology bulletins old series 2, 3, 9, 20, 33. 
Address, Department of Entomology, 
Oregon Agricultural College, Corvallis, Oregon 
Please mention the Journal of Economic Entomology when writing to advertisers 
